#include <stdio.h>
#include <stdlib.h>
int main()
{
	int c;
	while((c=getchar())!='\n')
		switch(c-'2')
		{
			case 0:
			case 1:putchar(c+4);
			case 2:putchar(c+4);break;
			case 3:putchar(c+3);
			default:putchar(c+2);break;
		}
	printf("\n");
	return 0;
}